diff --git a/requirements.txt b/requirements.txt
index 58174e5..0b031ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ numpy==1.16.4
 packaging==19.0
 pandas==0.24.2
 Pillow==6.2.2
-protobuf==3.8.0
+protobuf==3.15.0
 py-cpuinfo==5.0.0
 pyasn1==0.4.6
 pyasn1-modules==0.2.5